It doesn't take much to fall down the Barbie Drug rabbit hole. In self tanner subreddits and on TikTok Shop, the tanning injectionaka Melanotan IIis marketed as a self tanner alternative that works by Skin Expert Warns Against Fast Tanning 'Barbie Drug' Is this injectable tanning drug safe to use? Changes in Oral Mucosa Associated with Melanotan II Injections: A Case Report Skin cancer GPs urge Barbie drug users to get checks No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky